Security grill work for windows and doors



FIG. 1 a perspective view of a security grill work for windows and doors, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof with a right side being the mirror image; and,

FIG. 5 is a top view thereof with a bottom view being the mirror image. 

The ornamental design for security grill work for windows and doors, as shown and described. 